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Home >> Mercury >> 1994 >> Cougar/XR7 V6-232 3.8L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Pinpoint Tests >> H - Fuel Control >> H - Test Schematic

H - Test Schematic

Testing Schematic:






FUEL INJECTOR DIAGRAM

HO2S Diagram:






OXYGEN SENSOR DIAGRAM

CIRCUIT / PIN / WIRE COLOR

HO2S R/R / 44 / gray/light blue

HO2S L/F / 43 / red/black
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